code: def _destroy(self):
      turtle.TurtleScreen._RUNNING = False
      self.root.destroy()
      self.root = None
  
imports: import sys
  import os
  from tkinter import *
  from idlelib.colorizer import ColorDelegator, color_config
  from idlelib.percolator import Percolator
  from idlelib.textview import view_text
  from turtledemo import __doc__
  import turtle
label_desc: Use image node_id 18 for calling the DemoWindow obj's underlying member method code with example usage: obj._destroy() without return types